00845nam0-22002891i-450-99000671920040332120040727114327.0000671920FED01000671920(Aleph)000671920FED0100067192020010426d--------km-y0itay50------baitay-------001yyHow to Calculate StatisticsCarol Taylor Fitz-Gibbon, Lynn Lyons MorrisBeverly Hills-LondonSage Publ.197830 cm, pp. 142Program Evaluation Kit7Fitz-Gibbon,Carol Taylor249624Morris,LynnITUNINARICAUNIMARCBK990006719200403321COLLEZ. 833 (7)21780FSPBCFSPBCHow to Calculate Statistics615778UNINA